Mad funky bedrock thing

local side = "back"
local time = 20
local working = false

while true do

local leverinput = redstone.getInput("front")

if leverinput == true then
    working = true
else
    working = false
end

    while working == true do
        local leverinput = redstone.getInput("front")
            if leverinput == false then
                working = false
            end

        term.clear()
        term.setCursorPos(1,1)
        print("on")
        redstone.setOutput(side, true)
        sleep(2)
        redstone.setOutput(side, false)
        sleep(time)
        redstone.setOutput(side, true)
        sleep(2)
        redstone.setOutput(side, false)
        sleep(time)

    end

    while working == false do

    local leverinput = redstone.getInput("front")
        if leverinput == true then
            working = true
        end

    term.clear()
    term.setCursorPos(1,1)
    print("wating!")
    sleep(1)
    term.clear()
    term.setCursorPos(1,1)
    print("wating")
    sleep(1)
    end

end